Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mr. John Huangsen Chiu, PA
Physician Assistant in Olympia, WA · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1790907582
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Registry record
Entity type Individual (Type 1)
Name Mr. John Huangsen Chiu
Credential PA
Sex Male
Practice address 4816 She Nah Num Dr Se, Olympia, WA, 98513
Phone (360) 459-5312
Enumeration date May 3, 2007
Last updated in NPPES Dec 5, 2011
Taxonomy & licenses
363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License PA10003616 (WA) Primary
PA · Physician Assistant: A licensed clinician who practices medicine in collaboration with physicians, trained in a graduate PA program.
About the PA credential
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
What is the NPI number for John Chiu?
The National Provider Identifier (NPI) for John Chiu is 1790907582, a Type 1 (individual) record in the CMS NPPES registry.
Where does John Chiu practice?
The practice location on file with NPPES is in Olympia, WA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Alison Spencer Family Medicine Physician · Olympia, WA NPI 1215934054 Elizabeth Siegel Family Nurse Practitioner · Olympia, WA NPI 1295887461 Nisqually Tribe Health Clinic Clinic/Center · Olympia, WA NPI 1184815524 Nisqually Tribe Adult Mental Health Clinic/Center · Olympia, WA NPI 1558553008 Nisqually Tribe Clinic/Center · Olympia, WA NPI 1467644914 Nisqually Tribe Clinic/Center · Olympia, WA NPI 1003008558 Nisqually Tribe Clinic/Center · Olympia, WA NPI 1912199464 Roni Rave Specialist · Olympia, WA NPI 1467612440
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-12-05.